New construction of the Hilton Hotel on the corner of Mauritskade / Zeestraat in The Hague in the existing state of the old PTT building. The hotel comprises 185 rooms, 9 meeting rooms, a large ballroom, 16 residential apartments, a restaurant, a grand café and a parking garage with approximately 200 parking spaces. IGG was responsible for the construction cost management of the demolition and the new construction part.